---> uname -a: Linux prd-centos8-robot-2c-8g-46992.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4948 19 2164 6814 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f9:7b:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fef9:7be7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/29/2025 _x86_64_ (2 CPU) 00:59:06 LINUX RESTART (2 CPU) 01:00:01 AM tps rtps wtps bread/s bwrtn/s 01:01:01 AM 122.34 0.50 121.84 17.99 10875.93 01:02:01 AM 47.00 1.08 45.92 116.67 6510.30 01:03:01 AM 53.74 7.00 46.74 1292.32 3140.53 01:04:01 AM 39.99 0.03 39.95 3.47 6694.70 01:05:01 AM 3.48 0.02 3.47 0.13 132.33 01:06:01 AM 2.07 0.00 2.07 0.00 65.74 01:07:01 AM 5.58 0.32 5.26 36.92 198.03 01:08:01 AM 32.76 0.53 32.22 64.78 1390.14 Average: 38.36 1.19 37.17 191.66 3620.52 01:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:01:01 AM 5191128 7001052 2691304 34.14 2688 1987056 726400 8.13 187676 2160604 139884 01:02:01 AM 5239680 7079320 2642752 33.53 2688 2015444 649176 7.27 218616 2075220 10760 01:03:01 AM 4955040 7040584 2927392 37.14 2688 2253036 657164 7.36 256976 2294376 181496 01:04:01 AM 4970592 7056000 2911840 36.94 2688 2253168 649472 7.27 262320 2270084 4 01:05:01 AM 4864584 6950256 3017848 38.29 2688 2253440 797256 8.93 262452 2374528 4 01:06:01 AM 4847976 6933688 3034456 38.50 2688 2253488 828060 9.27 262452 2390924 24 01:07:01 AM 5062808 6980408 2819624 35.77 2688 2088920 720656 8.07 265652 2188872 21900 01:08:01 AM 5077372 6992036 2805060 35.59 2688 2088088 711764 7.97 459908 1988200 18572 Average: 5026148 7004168 2856284 36.24 2688 2149080 717494 8.03 272006 2217851 46580 01:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 102.93 84.13 1144.80 12.25 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 51.54 36.97 483.58 6.50 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 42.43 32.51 315.87 8.40 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 153.82 99.18 31.64 30.08 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 152.36 158.09 1510.90 699.83 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 340.16 334.58 6668.38 21.63 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 205.33 177.44 2550.25 28.41 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.78 16.53 14.59 8.27 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 133.58 117.59 1592.17 102.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 07/29/2025 _x86_64_ (2 CPU) 00:59:06 LINUX RESTART (2 CPU) 01:00:01 AM CPU %user %nice %system %iowait %steal %idle 01:01:01 AM all 39.26 0.00 5.81 1.27 0.11 53.55 01:01:01 AM 0 31.57 0.00 5.23 1.15 0.10 61.95 01:01:01 AM 1 46.93 0.00 6.40 1.40 0.12 45.16 01:02:01 AM all 21.88 0.00 2.61 0.50 0.08 74.94 01:02:01 AM 0 10.13 0.00 2.37 0.41 0.07 87.03 01:02:01 AM 1 33.64 0.00 2.84 0.59 0.08 62.84 01:03:01 AM all 26.71 0.00 5.36 0.41 0.09 67.43 01:03:01 AM 0 22.49 0.00 4.85 0.12 0.08 72.47 01:03:01 AM 1 30.93 0.00 5.87 0.70 0.10 62.40 01:04:01 AM all 6.67 0.00 1.17 0.44 0.05 91.67 01:04:01 AM 0 8.04 0.00 1.29 0.50 0.05 90.12 01:04:01 AM 1 5.29 0.00 1.05 0.38 0.05 93.22 01:05:01 AM all 10.41 0.00 0.62 0.01 0.08 88.87 01:05:01 AM 0 8.96 0.00 0.44 0.00 0.07 90.54 01:05:01 AM 1 11.86 0.00 0.81 0.02 0.10 87.22 01:06:01 AM all 12.98 0.00 1.29 0.01 0.10 85.62 01:06:01 AM 0 3.18 0.00 0.39 0.02 0.10 96.31 01:06:01 AM 1 22.87 0.00 2.20 0.00 0.10 74.83 01:07:01 AM all 12.38 0.00 1.88 0.03 0.08 85.63 01:07:01 AM 0 6.03 0.00 1.10 0.03 0.05 92.78 01:07:01 AM 1 18.85 0.00 2.68 0.03 0.10 78.34 01:08:01 AM all 31.93 0.00 3.74 0.12 0.09 64.12 01:08:01 AM 0 32.16 0.00 3.97 0.10 0.10 63.67 01:08:01 AM 1 31.69 0.00 3.51 0.15 0.08 64.56 Average: all 20.31 0.00 2.82 0.35 0.08 76.43 Average: 0 15.35 0.00 2.46 0.29 0.08 81.82 Average: 1 25.29 0.00 3.18 0.41 0.09 71.03